Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1996-02-22
1998-01-06
Dees, Jose G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549 77, A61K 3138, C07D33316, C07D33320
Patent
active
057055254
ABSTRACT:
The invention relates to thiophene compounds of formula: ##STR1## wherein: X.sub.1, X.sub.2, Y.sub.1 and Y.sub.2, which are identical or different, each represents hydrogen or halogen, (C.sub.1 -C.sub.5)-alkyl or
REFERENCES:
patent: 5571810 (1996-11-01), Matsuo et al.
Bonnet Jacqueline
Sauveur Frederic
Tordjman Charles
Wierzbicki Michel
Adir et Compagnie
Cebulak Mary C.
Dees Jos,e G.
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